The Extang Encore Tonno is a low profile, hard tri-fold truck bed cover that offers unparalleled versatility. The Encore gives you easy access to your truck bed from the both front and rear panels! The EnCore truck bed cover is self-positioning for quick and easy installation. Extang engineered rear latches lock the cover at the tailgate and supplemental tethers secure your cover to the side rails. The wide-opening front panel provides quick access to the front of the truck bed and can be locked featuring BOLT , one-key lock technology. Extang-tuff 1-inch thick panels are made of automotive thermo-plastic (TPO) for unmatched impact resistance, superior UV protection and thermal stability. A textured, powder coated frame and matte black rubber components combine to make the Extang Encore Tonno more stylish, easier to use, and more water resistant compared to any other truck bed cover!